High Efficiency & Pre-Filter for air400

Description

High Efficiency & Pre-Filter for the BISSELL air400 Air Purifier, Series 24791.
Follow these instructions for filter replacement:
Make sure the Air Purifier is turned OFF and unplugged before replacing the filters
Each filter has blue easy pull tabs. The tabs should face outward.
Insert activated carbon filter before inserting High Efficiency + Pre-Filter.
The Pre-Filter attached to the High Efficiency filter should face outward.
NOTE: Filter life varies based on run time and existing air conditions. It is recommended to replace both the High Efficiency + pre-filter and activated carbon filter once every six months.